9535220

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 20085408

約数和(自身を除く): 10550188

約数列:

[1, 2, 4, 5, 10, 20, 491, 971, 982, 1942, 1964, 2455, 3884, 4855, 4910, 9710, 9820, 19420, 476761, 953522, 1907044, 2383805, 4767610, 9535220]

約数ペア:

[(1, 9535220), (2, 4767610), (4, 2383805), (5, 1907044), (10, 953522), (20, 476761), (491, 19420), (971, 9820), (982, 9710), (1942, 4910), (1964, 4855), (2455, 3884)]